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发明名称
Einrichtung zum Ausgleich der Zungenfederkraft bei Federweichen für Eisenbahnen od. dgl.
摘要
申请公布号
AT155342(B)
申请公布日期
1938.12.27
申请号
ATD155342
申请日期
1937.12.29
申请人
SUEDBAHNWERKE A. G.
发明人
分类号
主分类号
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